# 06-遍历数据.py

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            "answer": "{\"imgs\":[],\"recs\":[{\"name\":\"2024-11-06 210308379.jpg\",\"objectid\":\"9a4c002ef6a3c666b95cf354938b2c5c\",\"type\":\"1\",\"thumbnail\":\"\",\"suffix\":\"jpg\",\"preview\":\"\"}]}",
            "stuid": 352347663,
            "state": 1,
            "istrue": 1,
            "inserttime": 0,
            "answertime": 1730898192348,
            "piyuetime": 0,
            "flag": 1,
            "answernum": 0,
            "xxuid": "0",
            "testPaperId": 5000015840640,
            "questionId": 5000042733341,
            "type": 4,
            "teacherComment": "0",
            "name": "凌聪",
            "username": "0",
            "answerContent": "0",
            "answerImgs": "0",
            "score": 1.0,
            "showHtmlScore": "1",
            "blankAnswerList": "0",
            "realName": "0",
            "uid": "0",
            "showScore": "0",
            "answerJson": {
                "imgs": [],
                "recs": [
                    {
                        "preview": "",
                        "thumbnail": "",
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                        "type": "1",
                        "suffix": "jpg",
                        "objectid": "9a4c002ef6a3c666b95cf354938b2c5c"
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                ]
            },
            "answerArray": [],
            "putLeakTime": "0"
        },
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            "answer": "{\"imgs\":[],\"recs\":[{\"name\":\"20241106205151608.jpg\",\"objectid\":\"34e7cb0ddb3e38ebced188e1a003860b\",\"type\":\"1\",\"thumbnail\":\"\",\"suffix\":\"jpg\",\"preview\":\"\"}]}",
            "stuid": 363013685,
            "state": 1,
            "istrue": 1,
            "inserttime": 0,
            "answertime": 1730897516108,
            "piyuetime": 0,
            "flag": 1,
            "answernum": 0,
            "xxuid": "0",
            "testPaperId": 5000015840640,
            "questionId": 5000042733341,
            "type": 4,
            "teacherComment": "0",
            "name": "张佳丽",
            "username": "0",
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            "answerImgs": "0",
            "score": 1.0,
            "showHtmlScore": "1",
            "blankAnswerList": "0",
            "realName": "0",
            "uid": "0",
            "showScore": "0",
            "answerJson": {
                "imgs": [],
                "recs": [
                    {
                        "preview": "",
                        "thumbnail": "",
                        "name": "20241106205151608.jpg",
                        "type": "1",
                        "suffix": "jpg",
                        "objectid": "34e7cb0ddb3e38ebced188e1a003860b"
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                ]
            },
            "answerArray": [],
            "putLeakTime": "0"
        },
        {
            "id": 5000315704900,
            "ctqid": 5000108680136,
            "answer": "{\"imgs\":[],\"recs\":[{\"name\":\"20241106202028695.jpg\",\"objectid\":\"b8c814c2342217def5ae1ade87cd5b72\",\"type\":\"1\",\"thumbnail\":\"\",\"suffix\":\"jpg\",\"preview\":\"\"}]}",
            "stuid": 352200945,
            "state": 1,
            "istrue": 1,
            "inserttime": 0,
            "answertime": 1730895650418,
            "piyuetime": 0,
            "flag": 1,
            "answernum": 0,
            "xxuid": "0",
            "testPaperId": 5000015840640,
            "questionId": 5000042733341,
            "type": 4,
            "teacherComment": "0",
            "name": "张致浩",
            "username": "0",
            "answerContent": "0",
            "answerImgs": "0",
            "score": 1.0,
            "showHtmlScore": "1",
            "blankAnswerList": "0",
            "realName": "0",
            "uid": "0",
            "showScore": "0",
            "answerJson": {
                "imgs": [],
                "recs": [
                    {
                        "preview": "",
                        "thumbnail": "",
                        "name": "20241106202028695.jpg",
                        "type": "1",
                        "suffix": "jpg",
                        "objectid": "b8c814c2342217def5ae1ade87cd5b72"
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                ]
            },
            "answerArray": [],
            "putLeakTime": "0"
        },
        {
            "id": 5000315654194,
            "ctqid": 5000108680136,
            "answer": "{\"imgs\":[],\"recs\":[{\"name\":\"20241106183542372.jpg\",\"objectid\":\"4c76c3ff289c3655f4b7022578363449\",\"type\":\"1\",\"thumbnail\":\"\",\"suffix\":\"jpg\",\"preview\":\"\"}]}",
            "stuid": 272170605,
            "state": 1,
            "istrue": 1,
            "inserttime": 0,
            "answertime": 1730889344971,
            "piyuetime": 0,
            "flag": 1,
            "answernum": 0,
            "xxuid": "0",
            "testPaperId": 5000015840640,
            "questionId": 5000042733341,
            "type": 4,
            "teacherComment": "0",
            "name": "章晋钱",
            "username": "0",
            "answerContent": "0",
            "answerImgs": "0",
            "score": 1.0,
            "showHtmlScore": "1",
            "blankAnswerList": "0",
            "realName": "0",
            "uid": "0",
            "showScore": "0",
            "answerJson": {
                "imgs": [],
                "recs": [
                    {
                        "preview": "",
                        "thumbnail": "",
                        "name": "20241106183542372.jpg",
                        "type": "1",
                        "suffix": "jpg",
                        "objectid": "4c76c3ff289c3655f4b7022578363449"
                    }
                ]
            },
            "answerArray": [],
            "putLeakTime": "0"
        }
    ]
# 获取第一人
print(arr[0]['name'])
# 获取长度
print(len(arr))
# 打印0-19
index = 0
while index<len(arr):
    print(index)
    index+=1

for a in arr: print(a['name'])
   
